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Odenthal, DE
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last 30 patents
Information
Patent Grant
Nitrogen-containing polymeric compounds
Patent number
5,093,470
Issue date
Mar 3, 1992
Bayer Aktiengesellschaft
Henning Bachem
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Bead polymers containing fluorine
Patent number
5,093,445
Issue date
Mar 3, 1992
Agfa-Gevaert Aktiengesellschaft
Wolfgang Podszun
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for the production of PUH elastomer threads and films resis...
Patent number
5,086,150
Issue date
Feb 4, 1992
Bayer Aktiengesellschaft
Beatrix Frauendorf
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Nitrogen-containing polymeric compounds
Patent number
5,082,527
Issue date
Jan 21, 1992
Bayer Aktiengesellschaft
Henning Bachem
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Process for producing elastane fibers of high elasticity and strength
Patent number
5,061,426
Issue date
Oct 29, 1991
Bayer Aktiengesellschaft
Beatrix Frauendorf
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Copolymers containing perfluoroalkyl groups
Patent number
4,997,873
Issue date
Mar 5, 1991
Bayer Aktiengesellschaft
Carlhans Suling
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information
Patent Grant
Graft copolymers, a process for their preparation and their use
Patent number
4,997,893
Issue date
Mar 5, 1991
Bayer Aktiengesellschaft
Carlhans Suling
C14 - SKINS HIDES PELTS LEATHER
Information
Patent Grant
Polyamidoamine resin from mixture of diamine and polyalkylene polya...
Patent number
4,975,499
Issue date
Dec 4, 1990
Bayer Aktiengesellschaft
Henning Bachem
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
(Meth)acylic acid derivatives containing urethane groups
Patent number
4,952,241
Issue date
Aug 28, 1990
Bayer Aktiengesellschaft
Jurgen Reiners
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Nitrogen-containing water-soluble polymeric compounds
Patent number
4,929,309
Issue date
May 29, 1990
Bayer Aktiengesellschaft
Henning Bachem
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Ester-urethane derivatives of (meth)-acrylic acid for dental materials
Patent number
4,904,750
Issue date
Feb 27, 1990
Bayer Aktiengesellschaft
Jurgen Reiners
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
(Meth)-acrylic acid derivatives of triisocyanates in dentistry
Patent number
4,902,228
Issue date
Feb 20, 1990
Bayer Aktiengesellschaft
Jurgen Reiners
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Dye diffusion process with base precursor salts of strong organic b...
Patent number
4,894,312
Issue date
Jan 16, 1990
Agfa-Gevaert Aktiengesellschaft
Holger Ohst
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
(Methyl)acrylic acid derivatives containing urethane groups
Patent number
4,879,402
Issue date
Nov 7, 1989
Bayer Aktiengesellschaft
Jurgen Reiners
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Elasthane fibers stabilized against environmental influences
Patent number
4,877,825
Issue date
Oct 31, 1989
Bayer Akteingesellschaft
Michael Kausch
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Graft polymers and blends thereof with polyamides
Patent number
4,873,289
Issue date
Oct 10, 1989
Bayer Aktiengesellschaft
Christian Lindner
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
New triazolopyrimidines and their use as initiators
Patent number
4,871,850
Issue date
Oct 3, 1989
Bayer Aktiengesellschaft
Christian Lindner
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
(Meth)-acrylic acid derivatives of triisocyanates and their use
Patent number
4,870,202
Issue date
Sep 26, 1989
Bayer Aktiengesellschaft
Jurgen Reiners
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
(Meth)-acrylic acid derivatives of triisocyanates in dentistry
Patent number
4,868,325
Issue date
Sep 19, 1989
Bayer Aktiengesellschaft
Jurgen Reiners
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Nitrogen-containing water-soluble compounds
Patent number
4,857,586
Issue date
Aug 15, 1989
Bayer Aktiengesellschaft
Henning Bachem
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information
Patent Grant
Copolymer made from n-vinylamides and perfluoroalkyl group-containi...
Patent number
4,840,989
Issue date
Jun 20, 1989
Bayer Aktiengesellschaft
Holger Ohst
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Linear polyurethane elastomers, and a process for the preparation t...
Patent number
4,791,187
Issue date
Dec 13, 1988
Bayer Akteingesellschaft
Carlhans Suling
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Highly stretchable elasthane fibres with improved properties
Patent number
4,772,677
Issue date
Sep 20, 1988
Bayer Aktiengesellschaft
Michael Kausch
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
(Meth)-acrylic acid esters
Patent number
4,752,338
Issue date
Jun 21, 1988
Bayer Aktiengesellschaft
Jurgen Reiners
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Process for the production of filler-containing acrylic and modacry...
Patent number
4,747,987
Issue date
May 31, 1988
Bayer Aktiengesellschaft
Wolfgang Brauer
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
(Meth)-acrylic acid derivatives of tricyclodecanes and their use
Patent number
4,744,827
Issue date
May 17, 1988
Bayer Aktiengesellschaft
Jens Winkel
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
(Meth)-acrylic acid esters and the use thereof
Patent number
4,744,828
Issue date
May 17, 1988
Bayer Aktiengesellschaft
Jens Winkel
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Elasthane threads, their production and intermediate products requi...
Patent number
4,725,636
Issue date
Feb 16, 1988
Bayer Aktiengesellschaft
Michael Kausch
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Electrostatographic suspension developer having a block copolymer c...
Patent number
4,665,011
Issue date
May 12, 1987
Agfa-Gevaert Aktiengesellschaft
Wolfgang Padszun
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
(Meth)-acrylic acid esters and their use
Patent number
4,665,217
Issue date
May 12, 1987
Bayer Aktiengesellschaft
Jurgen Reiners
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE